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 ###Instrução: Quantas classificações de QB para o jogador com 1069 completions?
 ###Tabelas: CREATE TABLE 4-axle_units (4-axle_units_id AUTO_INCREMENT PRIMARY KEY, Model VARCHAR, Build date VARCHAR, Total produced INT, Wheel arrangement VARCHAR, Prime mover VARCHAR, Power output VARCHAR) CREATE TABLE councillors_election_results (councillors_election_results_id AUTO_INCREMENT PRIMARY KEY, Election INT, Leader VARCHAR, # of seats won INT, # of National votes INT, % of National vote VARCHAR, # of Prefectural votes INT, % of Prefectural vote VARCHAR) CREATE TABLE singles:_19_finals_8_titles_11_runner-ups (singles:_19_finals_8_titles_11_runner-ups_id AUTO_INCREMENT PRIMARY KEY, Outcome VARCHAR, Year INT, Championship VARCHAR, Surface VARCHAR, Opponent in the final VARCHAR, Score in the final VARCHAR) CREATE TABLE performance_timeline (performance_timeline_id AUTO_INCREMENT PRIMARY KEY, Tournament VARCHAR, 2006 VARCHAR, 2007 VARCHAR, 2008 VARCHAR, 2009 VARCHAR, 2010 VARCHAR, 2011 VARCHAR, 2012 VARCHAR) CREATE TABLE team_career_passing_records (team_career_passing_records_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Completions INT, Attempts INT, Completion % VARCHAR, Yards INT, Touchdowns INT, Interceptions INT, QB Rating VARCHAR)  
SELECT COUNT QB Rating FROM team_career_passing_records WHERE Completions = 1069